<?php // $Id: preview.php,v 1.6.2.1 2008/05/02 04:07:33 dongsheng Exp $

	require_once("../config.php");

	$preview = optional_param('preview','standard',PARAM_FILE); // which theme to show

	if (!file_exists($CFG->themedir .'/'. $preview)) {
		$preview = 'standard';
	}

	if (! $site = get_site()) {
		error("Site doesn't exist!");
	}

	require_login();

	require_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM));

	$CFG->theme = $preview;

	theme_setup($CFG->theme, array('forceconfig='.$CFG->theme));

	$stradministration = get_string("administration");
	$strconfiguration = get_string("configuration");
	$strthemes = get_string("themes");
	$strpreview = get_string("preview");
	$strsavechanges = get_string("savechanges");
	$strtheme = get_string("theme");
	$strthemesaved = get_string("themesaved");

	$navlinks = array();
	$navlinks[] = array('name' => $strthemes, 'link' => null, 'type' => 'misc');
	$navlinks[] = array('name' => $strpreview, 'link' => null, 'type' => 'misc');
	$navigation = build_navigation($navlinks);
	print_header("$site->shortname: $strpreview", $site->fullname, $navigation);

	print_simple_box_start('center', '80%');
	print_heading($preview);
	print_simple_box_end();

	print_footer();

?>
